{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001228","496:4960001445","496:4960001230","496:4960007087","496:4960001558","496:4960006295","496:4960002300","496:4960001110","496:4960001027","496:4960003485","496:4960001335","496:4960001119","496:4960003151","496:4960001488","496:4960001732","496:4960001564","479:4790002904","496:4960006605","496:4960001341","496:4960001334","479:4790001975","470:4700006003","496:4960002315","479:4790001812","470:4700005726"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,496,496,496,479,470,496,479,470],"twin_sims":[0.883888093256142,0.7503575050964532,0.7177098010570552,0.7085913255408066,0.6470888258283097,0.6402983588339425,0.6273103000391413,0.608146251846221,0.6059573941970261,0.5996065669830906,0.5870411421672292,0.5828346374500254,0.5809248778113358,0.574039860423805,0.5657513971905938,0.5561561856225581,0.5561431963597027,0.5551020339729205,0.5508810668012317,0.5507949033884096,0.5486475857256138,0.5485127064525718,0.548240444081672,0.5443696161900071,0.544333278432662],"twin_dists":[0.0645267939760929,0.09843175526916245,0.10578035311973732,0.10779994411193915,0.12117668357521283,0.1226363220548646,0.12542325127173126,0.12952854486132487,0.12999723886574524,0.13135718555697184,0.1340491419141497,0.13495100097954602,0.13536059994821986,0.13683822044060243,0.13861940627038835,0.14068543936712918,0.14068823955405904,0.1409127219235187,0.14182345663979581,0.1418420590902706,0.1423058130249615,0.1423349527682671,0.14239377684690688,0.14323063690702514,0.14323849792139506],"n_dims_used":45,"mean_confidence":0.9295800103081597},"coverage":{"mean_confidence":0.9295800103081597,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}